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First solution in Clear category for The Angles of a Triangle by wojtek96
import math
def checkio(a, b, c):
if a + b <= c:
return [0,0,0]
else:
ang_c = round(math.degrees(math.acos((a*a + b*b - c*c) / (2 * a * b))))
ang_b = round(math.degrees(math.acos((a*a + c*c - b*b) / (2 * a * c))))
ang_a = round(math.degrees(math.acos((b*b + c*c - a*a) / (2 * b * c))))
return sorted([ang_a,ang_b,ang_c])
#These "asserts" using only for self-checking and not necessary for auto-testing
if __name__ == '__main__':
assert checkio(4, 4, 4) == [60, 60, 60], "All sides are equal"
assert checkio(3, 4, 5) == [37, 53, 90], "Egyptian triangle"
assert checkio(2, 2, 5) == [0, 0, 0], "It's can not be a triangle"
Dec. 15, 2016